MCQOPTIONS
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| 1. |
A can lay railway track between two given stations in 16 days and B can do the same job in 12 days. With help of C, they did the job in 4 days only. Then, C alone can do the job in ? |
| A. | 42/5 |
| B. | 43/5 |
| C. | 45/5 |
| D. | 48/5 |
| Answer» E. | |